Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tourone.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 07:36:33 UTC · ↺ Refresh
MX Hostnames
- tourone-de.mail.protection.outlook.com
MX Priorities
- tourone-de.mail.protection.outlook.com: 10
A / AAAA Records
- 213.187.84.53 ↩ tools.tourone.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
a.isp-nameserver.de support.loswebos.de 2025112801 14400 3600 604800 3600
Primary NS (mname)
a.isp-nameserver.de
Admin Email (rname)
support@loswebos.de
Serial
2025112801
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
b.isp-nameserver.de
c.isp-nameserver.de
a.isp-nameserver.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.187.93.111 ip4:79.140.188.230 ip4:213.187.93.77 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- asv_domain=c49559ff97ada7ed89c76df070b12de6
- SPFv=spf1 ip4:213.187.93.111 ip4:79.140.188.230 ip4:213.187.93.77 include:spf.protection.outlook.com -all
- atlassian-domain-verification=t3eeKre6Ep54ttOs4oPzbFJJ5dlrB6MfrrUDhTI9birVaiHNo4QzLF8TKsqP9nQP
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for tourone.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits